Evaluate
x\left(2x^{2}-7\right)
Factor
x\left(2x^{2}-7\right)
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2x^{3}+2x-9x
Combine 5x^{3} and -3x^{3} to get 2x^{3}.
2x^{3}-7x
Combine 2x and -9x to get -7x.
x\left(2x^{2}-7\right)
Factor out x. Polynomial 2x^{2}-7 is not factored since it does not have any rational roots.
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Matrix
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Simultaneous equation
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Limits
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